From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#60176: 29.0.60; Fallback file variable mode if treesitter is not usable Date: Mon, 09 Jan 2023 18:06:17 -0500 Message-ID: References: <61db3ccacc2697d0b740315af495fca2@sadiqpk.org> <86359bhmfx.fsf@mail.linkov.net> <83o7rzeflc.fsf@gnu.org> <865ydf3dnf.fsf@mail.linkov.net> Reply-To: Stefan Monnier Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="3712"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Eli Zaretskii , sadiq@sadiqpk.org, 60176@debbugs.gnu.org To: Juri Linkov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jan 10 00:07:14 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pF1EY-0000j1-HQ for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 10 Jan 2023 00:07:14 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pF1EO-00082w-EW; Mon, 09 Jan 2023 18:07:04 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pF1EN-00082m-5o for bug-gnu-emacs@gnu.org; Mon, 09 Jan 2023 18:07:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pF1EM-0003UV-UD for bug-gnu-emacs@gnu.org; Mon, 09 Jan 2023 18:07:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pF1EM-0004nJ-Hh for bug-gnu-emacs@gnu.org; Mon, 09 Jan 2023 18:07:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 09 Jan 2023 23:07:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 60176 X-GNU-PR-Package: emacs Original-Received: via spool by 60176-submit@debbugs.gnu.org id=B60176.167330558818385 (code B ref 60176); Mon, 09 Jan 2023 23:07:02 +0000 Original-Received: (at 60176) by debbugs.gnu.org; 9 Jan 2023 23:06:28 +0000 Original-Received: from localhost ([127.0.0.1]:38365 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pF1Do-0004mT-Cm for submit@debbugs.gnu.org; Mon, 09 Jan 2023 18:06:28 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:31626) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pF1Dn-0004mE-2C for 60176@debbugs.gnu.org; Mon, 09 Jan 2023 18:06:27 -0500 Original-Received: from pmg2.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id C79D580861; Mon, 9 Jan 2023 18:06:21 -0500 (EST) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id 44FB080224; Mon, 9 Jan 2023 18:06:19 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1673305579; bh=/r2k8yjCcdhJ6TBoSZsHelThZm5nMV/TjAfeAcBNuFQ=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=BzYC8hgq6viaCprXqAShfIJyhSz470ncGh5KGtoaRuCWzw3kELGFXB6Q/gW1OOPDn Ihe/N2oY5bD9naCiMEi3QMv4WSmCGV6inU15yAqzos+EvARt1RvJG68YSNpYm48eHb 2wl1ivaFmzvmtKm/47SJemFF2TAVgswLAi0aXqix/ENAfuPRL0cNZmrppSwwqLRbdx /YQYqb08RgPRwABUlM3Y/+yJDB9sNCqSOxEkYbcUP6ZSy+saeU7IWo3zWORRgBcooT S1TGXDsDle228raNEvhA/xdzzGY6/e1eBT9OIG9JC2oS55Nf0T+1UbBxm+glhwn7HF wR2lT7oQl6dFQ== Original-Received: from pastel (unknown [45.72.200.228]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id EF2EB120BDE; Mon, 9 Jan 2023 18:06:18 -0500 (EST) In-Reply-To: <865ydf3dnf.fsf@mail.linkov.net> (Juri Linkov's message of "Mon, 09 Jan 2023 19:30:20 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:253052 Archived-At: >> The current syntax is rather >> >> (setq major-mode-remap-alist '((c-mode . treesit-available-p c-ts-mode))) > > Is it possible at least to make this forward-compatible to support > such a predicate in future? To enable ts-modes only in some buffers > currently requires first to enable non-ts-mode, then conditionally ts-mode: We can use: (setq (alist-get 'c-mode major-mode-remap-alist) (lambda () (if (treesit-available-p) (c-ts-mode) (c-mode)))) -- Stefan